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LABORATORY CONTROL SAMPLE EVALUATION REPORT
<br /> Trace Level Organic Compounds
<br /> Client Lot #. . . : G3K210162 Work Order #.. .: F6T4M1AC Matrix. . . . . . . . . : SOLID
<br /> LCS Lot-Sample#: G3L160000-569
<br /> Prep Date. . . .. . : 12/16/03 Analysis Date. .: 12/19/03
<br /> Prep Batch #. ..: 3350569
<br /> Dilution Factor: 1
<br /> PERCENT RECOVERY
<br /> PARAMETER RECOVERY LIMITS METHOD
<br /> 2,3,7,8-TCDD 86 (65 - 132) SW846 8290
<br /> 1,2,3,7,8-PeCDD 85 (73 - 132) SW846 8290
<br /> 1,2,3,4,7,8-HxCDD 91 (63 - 141) SW846 8290
<br /> 1,2,3,6,7,8-HxCDD 91 (67 - 137) SW846 8290
<br /> 1,2,3,7,8,9-HxCDD 93 (63 - 149) SW846 8290
<br /> 1,2,3,4,6,7,8-HpCDD 91 (69 - 135) SW846 8290
<br /> OCDD 116 (71 - 137) SW846 8290
<br /> 2,3,7,8-TCDF 87 (63 - 141) SW846 8290
<br /> 1,2,3,7,8-PeCDF 93 (69 - 136) SW846 8290
<br /> 2,3,4,7,8-PeCDF 92 (59 - 141) SW846 8290
<br /> 1,2,3,4,7,8-HxMF 89 (71 - 130) SW846 8290
<br /> 1,2,3,6,7,8-HxCDF 86 (66 - 140) SW846 8290
<br /> 2,3,4,6,7,8-HxCDF 94 (66 - 150) SW846 8290
<br /> 1,2,3,7,8,9-HxCDF 85 (62 - 143) SW846 8290
<br /> 1,2,3,4,6,7,8-HpCDF 89 (70 - 135) SW846 8290
<br /> 1,2,3,4,7,8,9-HpCDF 89 (60 - 142) SW846 8290
<br /> OCDF 113 (64 - 140) SW846 8290
<br /> PERCENT RECOVERY
<br /> INTERNAL STANDARD RECOVERY LIMITS
<br /> 13C-2,3,7,8-TCDD 78 (40 - 135)
<br /> 13C-1,2,3,7,8-PeCDD 78 (40 - 135)
<br /> 13C-1,2,3,6,7,8-HxCDD 82 (40 - 135)
<br /> 13C-1,2,3,4,6,7,8-HpCDD 85 (40 - 135)
<br /> 13C-OCDD 62 (40 - 135)
<br /> 13C-2,3,7,8-TCDF 74 (40 - 135)
<br /> 13C-1,2,3,7,8-PeCDF 69 (40 - 135)
<br /> 13C-1,2,3,4,7,8-HxCDF 80 (40 - 135)
<br /> 13C-1,2,3,4,6,7,8-HpCDF 83 (40 - 135)
<br /> NOTE(S) :
<br /> Calculations are performed before rounding to avoid round-off errors in calculated results.
<br /> Bold prim denotes control parameters
<br /> G31<210162 STL Sacramento(916)373-5600 12 of 14
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